Alaina Huffman
Alaina played Lt. Tamara Johansen in all forty episodes of Stargate Universe as well playing Dinah Lance on Smallville and Abbadon on Supernatural. She guest starred on Alphas, NCIS: LA, Painkiller Jane, Necessary Roughness and Deadly Voltage. IMDBTwitter

Carlo Rota
Carlo appeared twice on Stargate Universe as Carl Storm in the episodes Life and Earth. He also had a long running guest role on 24 (Day 6 and 7) as Morris O’Brian and appeared on Shark, Little Mosque on the Prairie, Jane the Virgin, Scorpion, Ransom and Sanctuary. IMDBTwitterOfficial

Alonso Oyarzun
Alonso appeared just once on Stargate Atlantis as the leader of a punk gang in the episode Bane. He has also appeared in eight episodes of Battlestar Galactica as Socinus and also in The Plan, The Core, Taken, Criminal Minds and The Dead Zone. IMDBMylene Dinh-Robic
Mylene played Anika in the Stargate Atlantis episode The Kindred Part 2, she has also appeared on Battlestar Galactica, Smallville, The Listener, Being Human and 19-2.IMDBOfficialTwitter

Brendan Beiser
Brendan played Weaver in the SG1 episode Memento Mori and Tavius in the Atlantis episode The Tower. He has also been in Murdoch Mysteries, Dead Like Me, Reaper, Suits, Eureka, Dark Angel, Goblin and Supercollider. IMDBBehind The VoiceTwitter